Opened 11 years ago

Closed 11 years ago

Last modified 11 years ago

#477 closed defect (fixed)

ARB crashes on in NT_jump_cb if sequence not in tree

Reported by: epruesse Owned by: epruesse
Priority: blocker Milestone: arb6
Component: ARB_NTREE Version: SVN
Keywords: Cc: fog@…

Description

With demo.arb:

  • open editor
  • switch tree in NT to <<none>>
  • change sequence in editor
  • observe crash

Change History (3)

comment:1 follow-up: Changed 11 years ago by epruesse

  • Resolution set to fixed
  • Status changed from new to closed

fixed by r11706

(Ralf, can you double check? Why can displayed_root suddenly be NULL? The change fixed the crash, but I'm not sure it fixed the "root issue")

comment:2 in reply to: ↑ 1 Changed 11 years ago by westram

Replying to epruesse:

(Ralf, can you double check?

patch is fine same applied here

Why can displayed_root suddenly be NULL? The change fixed the crash, but I'm not sure it fixed the "root issue")

IIRC it was possible for displayed_root to point into an already destroyed tree and behave undefined.

comment:3 Changed 11 years ago by westram

  • Owner changed from devel to epruesse
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